6677367393550 has 72 divisors (see below), whose sum is σ = 14448388212720. Its totient is φ = 2289264969600.

The previous prime is 6677367393533. The next prime is 6677367393617. The reversal of 6677367393550 is 553937637766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56803335 + ... + 56920765.

It is an arithmetic number, because the mean of its divisors is an integer number (200672058510).

Almost surely, 2^{6677367393550} is an apocalyptic number.

6677367393550 is an abundant number, since it is smaller than the sum of its proper divisors (7771020819170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6677367393550 is a wasteful number, since it uses less digits than its factorization.

6677367393550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140666 (or 140654 counting only the distinct ones).

The product of its (nonzero) digits is 450084600, while the sum is 67.

The spelling of 6677367393550 in words is "six trillion, six hundred seventy-seven billion, three hundred sixty-seven million, three hundred ninety-three thousand, five hundred fifty".